<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>jQuery UI Sortable - Default functionality</title>
    <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
    <link rel="stylesheet" href="/resources/demos/style.css">
    <style>
        .sortable-out {
            list-style-type: none;
            width: 60%;
        }

        .sortable-out li {
            margin: 10px;
        }

        .sortable-in {
            list-style-type: none;
            padding: 0;
            margin: 10px;
        }

    </style>
    <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
    <script>
        $(function () {
            $(".sortable-out").sortable();
            $(".sortable-out").disableSelection();
            $(".sortable-in").sortable();
            $(".sortable-in").disableSelection();
        });
    </script>
</head>
<body>
<ul class="sortable-out">
    <li class="ui-state-default">
        <ul class="sortable-in">
            <li class="ui-state-default">11111</li>
            <li class="ui-state-default">111</li>
        </ul>
    </li>
    <li class="ui-state-default">
        <ul class="sortable-in">
            <li class="ui-state-default">22</li>
            <li class="ui-state-default">2222</li>
        </ul>
    </li>
    <li class="ui-state-default">
        <ul class="sortable-in">
            <li class="ui-state-default">3333</li>
            <li class="ui-state-default">33</li>
        </ul>
    </li>
</ul>
</body>
</html>